Kollmorgen S730‑FN3

Product Brief: S700 series compact servo amplifier with FN3 enhanced forced‑air cooling configuration, 3 A continuous output current, full fan‑control hardware for high‑ambient‑temperature cabinet conditions, multi‑slot expansion supportKollmorgen

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Description

Kollmorgen S730‑FN3

  • Technical Specifications
    • Input Power: 3‑phase 208‑480 VAC 50‑60 Hz grounded industrial network
    • Rated Continuous Output Current: 3 A RMS
    • Peak Output Current: 9 A RMS (2 seconds)
    • Rated Apparent Power S1 Operation: 2.2 kVA
    • DC‑link Voltage: 290‑675 VDC
    • Auxiliary Control Supply: 24 VDC isolated
    • Cooling Method: FN3 enhanced controlled forced‑air cooling
    • Protection Class: IP20
    • Weight: 4.4 kg
  • Functional Features
    • Built‑in EtherCAT, CANopen, RS232 service interface
    • Universal feedback support for resolver, single‑cable SFD3 / Hiperface‑DSL, incremental encoders
    • MMC memory slot for parameter backup and firmware upgrade
    • Dual‑channel STO safety function SIL 2 PLd
    • Auto‑tuning, cogging suppression, high‑dynamic closed‑loop control
    • IEC 61131 macro programming for custom motion sequences
    • Three front‑side expansion slots for fieldbus and I/O expansion cards
    • FN3 fan hardware supports higher continuous thermal load under high cabinet ambient temperature
  • Application Scenarios: Printing machinery, small automated assembly stations, lab test equipment, small gantry axes, machinery with high cabinet internal temperature
  • Performance Parameters: 62.5 µs current loop cycle; supports cam function, electronic gearing, master‑slave motion synchronization; analog reference input channels
  • Material Composition: Anodized aluminum main casing, galvanized steel mounting bracket, FR‑4 circuit substrate, IGBT power modules, reinforced fan assembly, thermoplastic connector covers
  • Structural Characteristics: Vertical cabinet‑mount book‑type construction; independent power and control compartments; combicon power terminals, D‑Sub signal connectors; enhanced fan unit fitted; three configurable expansion slots on front panel
  • Working Principle: Mains AC rectified to DC‑link bus; DSP computes control algorithm and drives PWM power stage to output 3‑phase motor power; motor position feedback closes control loops; dual‑channel STO hardware cuts power output for safety events; enhanced fan assembly provides superior heat dissipation under heavy‑duty cyclic operationKollmorgen.
  • Installation Requirements: Vertical upright mounting inside control cabinet; maintain defined airflow clearance above and below unit; conductive metal mounting plate for EMC ground; operating ambient temperature 0‑50 °C (FN3 thermal advantage); altitude derating above 1000 m.
  • Usage Notes: Reliable protective earth connection is mandatory; 24 VDC auxiliary supply must be galvanically isolated; MMC card cannot be hot‑swapped during power‑on; regularly inspect fan inlet for dust clogging; avoid operation under condensation, corrosive vapour environment; strictly match motor parameters during commissioning.